General specifications of Magnetic grinding and polishing stainless steel needle:
Φ 0.2 x 5 mm,  Φ 0.3 x 5 mm, Φ 0.4 x 5 mm, Φ 0.5 x 5 mm, 
Φ 0.6 x 5 mm, Φ 0.7 x 5 mm, Φ 0.8 x 5 mm, Φ 0.9 x 5 mm, 
Φ 1.0 x 5 mm, Φ 1.1 x 5 mm, Φ 1.2 x 5 mm.
Material: SUS304 stainless steel , 
Features And Advantages: 
1.with strong magnetic force, 
2.less loss, 
3.no blackening, good brightness .
4.suitable for the use of various brands of magnetic grinding and polishing machine on the market.
5.Suitable for all kinds of light iron metal, non-iron metal, hard plastic and other precision parts finished products, removing burr, chamfering, polishing, cleaning and other precision grinding work completed at one time;
6.Suitable for all kinds of irregular parts, holes, pipes, dead corners, cracks and so on can be abrasive processing;
Mainly for the above parts to complete the removal of burr, gold industry grinding and washing, finished surface polishing treatment, removal of oxide film, corrosion removal treatment, sintering trace treatment and other precision grinding operations.